—— 请按键盘 空白键 开始游戏 ——

The teacher must be a student of the child as well as of the subject.
教师必须既是学生的研究者,也是学科的研究者。
Mathematical intuition often guides the development of algorithms, but it is the rigorous proof that ensures their correctness and efficiency.
The most reliable way to anticipate the future is by understanding the present.
在科学中最令人兴奋的短语,预示着新发现的不是“我找到了!”,而是“这有点奇怪……”
"I was unconditionally and irrevocably in love with him."
The core competitiveness of the game industry will always be content, not traffic or capital.